المسائل
Different numbers#8263
صعب · Implementation
Drawing#8264
سهل · Implementation
The Last Battle#8265
سهل · Implementation · Prefix Sums
Schedule#8266
سهل · Implementation
Pizza#8267
صعب · Combinatorics · Bitmasks · Number theory
Retweet twinter#8268
متوسط · Implementation · Strings
Fragmentation#8269
سهل جدًا · Sorting
The closest in line with the given heights#8270
سهل · Brute force
A sequence of numbers similar to the Fibonacci row#8271
سهل · Dynamic programming
Uzhland Union Bank#8273
سهل · Prefix Sums · Implementation
Simple Sum#8274
سهل · Prefix Sums · Implementation
Meteors#8275
صعب جدًا · Prefix Sums · Implementation
Sapper#8276
صعب · Segment Tree · Range queries
XOR#8277
سهل جدًا · Prefix Sums · Bitwise Operations
Sum of even numbers#8278
سهل · Prefix Sums · Math
Sum of divisors#8279
سهل جدًا · Brute force
The number of even divisors#8280
سهل جدًا · Brute force · Number theory
Mushrooms (Гриби)#8281
سهل جدًا · Math
Stars#8282
سهل جدًا · Implementation · Math
Music#8283
سهل جدًا · Brute force
Balloon (Balloon)#8284
سهل جدًا · Greedy algorithms · Sorting
Poetry#8285
متوسط · Dynamic programming
Number of syllables#8286
سهل · Implementation
Petro is an entrepreneur#8287
سهل · Math
Programming olympiad#8288
سهل · Implementation